Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

dupontwa.gov

DuPont, WA - Official Website | Official Website

Page Load Speed

2.5 sec in total

First Response

181 ms

Resources Loaded

1.4 sec

Page Rendered

990 ms

dupontwa.gov screenshot

About Website

Visit dupontwa.gov now to see the best up-to-date Du Pont WA content for United States and also check out these interesting facts you probably never knew about dupontwa.gov

Due to the extremely hot and dry weather this year, the use of fireworks is discouraged. But if you must… Please use EXTREME CAUTION. Please keep a fire extinguisher and water handy at all times, and...

Visit dupontwa.gov

Key Findings

We analyzed Dupontwa.gov page load time and found that the first response time was 181 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

dupontwa.gov performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

38/100

10%

LCP (Largest Contentful Paint)

Value10.9 s

0/100

25%

SI (Speed Index)

Value12.5 s

3/100

10%

TBT (Total Blocking Time)

Value1,340 ms

17/100

30%

CLS (Cumulative Layout Shift)

Value0.311

37/100

15%

TTI (Time to Interactive)

Value15.7 s

6/100

10%

Network Requests Diagram

dupontwa.gov

181 ms

www.dupontwa.gov

487 ms

gtm.js

60 ms

antiforgery

98 ms

ai.0.js

20 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 94% of them (46 requests) were addressed to the original Dupontwa.gov, 2% (1 request) were made to Googletagmanager.com and 2% (1 request) were made to Az416426.vo.msecnd.net. The less responsive or slowest element that took the longest time to load (487 ms) belongs to the original domain Dupontwa.gov.

Page Optimization Overview & Recommendations

Page size can be reduced by 162.6 kB (22%)

Content Size

738.3 kB

After Optimization

575.8 kB

In fact, the total size of Dupontwa.gov main page is 738.3 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 45% of websites need less resources to load. Images take 458.3 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 123.1 kB

  • Original 150.3 kB
  • After minification 142.5 kB
  • After compression 27.2 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 123.1 kB or 82% of the original size.

Image Optimization

-1%

Potential reduce by 4.4 kB

  • Original 458.3 kB
  • After minification 453.9 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Du Pont WA images are well optimized though.

JavaScript Optimization

-27%

Potential reduce by 33.1 kB

  • Original 121.7 kB
  • After minification 121.6 kB
  • After compression 88.6 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 33.1 kB or 27% of the original size.

CSS Optimization

-23%

Potential reduce by 1.9 kB

  • Original 8.0 kB
  • After minification 8.0 kB
  • After compression 6.1 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Dupontwa.gov needs all CSS files to be minified and compressed as it can save up to 1.9 kB or 23% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (47%)

Requests Now

47

After Optimization

25

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Du Pont WA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

dupontwa.gov accessibility score

74

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[role]s are not contained by their required parent element

High

[aria-*] attributes do not have valid values

High

ARIA IDs are not unique

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Links do not have a discernible name

Best Practices

dupontwa.gov best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

dupontwa.gov SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dupontwa.gov can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Dupontwa.gov main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

Open Graph description is not detected on the main page of Du Pont WA. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: